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Cheap flights from Rio de Janeiro, Brazil to Porto Alegre from £48

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
RIO — POA
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Rio de Janeiro to Porto Alegre Salgado Filho are usually found in May or September, booked 88 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Rio de Janeiro to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro (RIO) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£95

One-way from

£48

Popular in

December

Cheapest in

May

Average price

£84
GOL
  • GOL
  • 13/3-15/3
  • 2 total stops
  • 14h 30m total
  • Rio de Janeiro to Porto Alegre
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GOL
  • GOL
  • 5/12
  • Nonstop
  • 2h 10m total
  • Rio de Janeiro to Porto Alegre
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Rio de Janeiro to Porto Alegre

Cheapest flights from Rio de Janeiro to Porto Alegre
Explore the most affordable flight options available from Rio de Janeiro to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 4/1115:15GIG - POA
1 stop5h 40mGOL
Wed 8/408:50POA - GIG
Nonstop1h 55mGOL
Deal found 15/9£95
Thu 30/1023:00GIG - POA
Nonstop2h 05mLATAM Airlines
Wed 5/1104:20POA - GIG
Nonstop1h 50mLATAM Airlines
Deal found 15/9£97
Wed 8/1006:00GIG - POA
Nonstop2h 05mGOL
Thu 16/1021:50POA - GIG
Nonstop1h 50mGOL
Deal found 15/9£98
Tue 7/1020:05GIG - POA
1 stop4h 45mGOL
Wed 22/1021:50POA - GIG
Nonstop1h 50mGOL
Deal found 14/9£105
Thu 30/1015:55GIG - POA
1 stop7h 55mMultiple Airlines
Wed 5/1104:20POA - GIG
Nonstop1h 50mMultiple Airlines
Deal found 15/9£109
Fri 3/1007:40GIG - POA
Nonstop2h 05mGOL
Mon 6/1021:50POA - GIG
Nonstop1h 50mGOL
Deal found 14/9£118
Wed 1/1020:05GIG - POA
1 stop4h 45mGOL
Mon 6/1021:50POA - GIG
Nonstop1h 50mGOL
Deal found 15/9£119
Thu 25/922:40GIG - POA
Nonstop2h 15mGOL
Fri 24/1019:30POA - GIG
Nonstop1h 55mGOL
Deal found 15/9£128
Mon 10/1115:15GIG - POA
1 stop5h 40mGOL
Mon 17/1108:55POA - GIG
Nonstop1h 55mGOL
Deal found 14/9£128
Thu 30/1015:55GIG - POA
1 stop7h 55mGOL
Mon 3/1121:10POA - GIG
Nonstop2h 00mGOL
Deal found 15/9£129
Thu 30/1015:55GIG - POA
1 stop7h 45mGOL
Thu 6/1108:55POA - GIG
Nonstop1h 55mGOL
Deal found 15/9£130

Cheapflights Fare Finder

 
Customise your flight search to find flights from Rio de Janeiro to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Rio de Janeiro to Porto Alegre that are best for you.

Fly from

Rio de Janeiro

Fly to

Porto Alegre

Route

Depart

Return

Price

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Thu 22/1

21:00-23:10

Nonstop2h 10m

Porto Alegre Salgado Filho

Tue 27/1

21:20-23:15

Nonstop1h 55m

£95

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Sun 1/2

06:35-08:35

Nonstop2h 00m

Porto Alegre Salgado Filho

Fri 6/2

21:20-23:15

Nonstop1h 55m

£95

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Mon 9/3

07:45-09:55

Nonstop2h 10m

Porto Alegre Salgado Filho

Sun 15/3

10:25-20:35

1 stop10h 10m

£96

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Mon 2/2

06:30-08:40

Nonstop2h 10m

Porto Alegre Salgado Filho

Sat 7/2

19:20-21:20

Nonstop2h 00m

£119

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Wed 21/1

21:00-23:10

Nonstop2h 10m

Porto Alegre Salgado Filho

Sat 31/1

19:20-21:20

Nonstop2h 00m

£119

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Mon 3/11

15:15-20:55

1 stop5h 40m

Porto Alegre Salgado Filho

Tue 11/11

05:05-07:00

Nonstop1h 55m

£119

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Mon 16/3

15:00-20:55

1 stop5h 55m

Porto Alegre Salgado Filho

Thu 26/3

08:55-10:50

Nonstop1h 55m

£119

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Thu 30/10

15:15-19:20

1 stop4h 05m

Porto Alegre Salgado Filho

Wed 5/11

21:10-23:10

Nonstop2h 00m

£119

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Wed 4/2

06:30-08:40

Nonstop2h 10m

Porto Alegre Salgado Filho

Mon 9/2

04:30-06:25

Nonstop1h 55m

£124

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Fri 7/11

15:15-19:20

1 stop4h 05m

Porto Alegre Salgado Filho

Sat 8/11

05:05-07:00

Nonstop1h 55m

£128

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 22 results
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Best time to book a flight from Rio de Janeiro to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Rio de Janeiro with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro to Porto Alegre

How far ahead should I book a flight from Rio de Janeiro to Porto Alegre?

Use this chart to determine the optimal time to book a return flight from Rio de Janeiro to Porto Alegre. Price data was last updated on 12 September 2025.

The price you pay for your flight from Rio de Janeiro to Porto Alegre may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from RIO to POA?

Find hourly flight availability from Rio de Janeiro to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

When flying from Rio de Janeiro to Porto Alegre, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 85% versus a flight at midday.

Weekly flight availability from Rio de Janeiro to Porto Alegre

Explore weekly flight availability from Rio de Janeiro to Porto Alegre. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

The most flights from RIO to POA are scheduled on a Tuesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

Related info for your journey

Find useful and relevant information for your journey from Rio de Janeiro to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Rio de Janeiro?

    For a flight from Rio de Janeiro to Porto Alegre, you will be flying into Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city. Salgado Filho is the only Porto Alegre airport and it handles 23 inbound flights from Rio de Janeiro per day. 1 airline has flights to Porto Alegre Salgado Filho from Rio de Janeiro on a regular basis.

  • How long is the flight from Rio de Janeiro to Porto Alegre?

    Departing from Rio de Janeiro to Porto Alegre will take you 2h 10m. Airlines will cover a distance of 698 mi. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Rio de Janeiro to Porto Alegre round-trip?

    Cheapflights users have booked flights from Rio de Janeiro to Porto Alegre round-trip from £97. This flight start at 3% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Rio de Janeiro to Porto Alegre?

    Consider Lufthansa (96%), Delta (96%) or LATAM Airlines Brasil (94%) when booking your flight. These represent the most reliable airlines when flying from Rio de Janeiro to Porto Alegre.

  • Can I find deals for flights from Rio de Janeiro to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Rio de Janeiro to Porto Alegre flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Rio de Janeiro to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rio de Janeiro to Porto Alegre.

  • Can I find deals for business class flights from Rio de Janeiro to Porto Alegre?

    Yes. Cheapflights offers flight deals from Rio de Janeiro to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Porto Alegre by adding a car hire and/or hotel booking to your travel itinerary.
Porto Alegre car hire
Porto Alegre Salgado Filho Airport car hire

Top airline flying from Rio de Janeiro to Porto Alegre

Discover the top airline that operate flights from Rio de Janeiro to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
AzulCheapest£97Average£100FlexibilityNo cancel feeOn-time82%
Search Azul flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Rio de Janeiro to Porto Alegre?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Rio de Janeiro to Porto Alegre. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Rio de Janeiro to Porto Alegre?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Rio de Janeiro to Porto Alegre.

Can Cheapflights find flights from Rio de Janeiro to Porto Alegre with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Rio de Janeiro to Porto Alegre flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Rio de Janeiro to Porto Alegre become cheaper?

Yes! Start tracking prices for Rio de Janeiro to Porto Alegre flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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